Compare and contrast Kingdom Eubacteria and Kingdom Protista.

eubacteria is a prokaryote and protist is a eukaryote. eubacteria is autotroph and protist is both autotroph and heterotroph.

Explanation:

I am sure that the answer is A.) Hierarchical Classifications. I hope that I'm right because this will affect you instead of me! But just in case, check this website. It says that a major contribution was Hierarchical Classifications before Binomial Nomenclature.

http://education-portal.com/academy/lesson/carolus-linnaeus-classification-taxonomy-contributions-to-biology.html

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